1. Car & Truck Engines Used/New Products
  2. sku: 4898034033316682
  3. CHEVROLET TRUCK EXPRESS25

CHEVROLET TRUCK EXPRESS25 Engine Van 300-05748B 4.8L 8TH 264K 205052

fits model: 2500. make: Chevrolet. year: 2003–2004.

300-05748b Chevrolet Truck Engine 4.8l Vin V 8th Digit Fits 03-04 Express 2500 Van 264k Miles 205052

( Brand: Chevrolet Truck ), ( Manufacturer Part Number: EXPRESS25 ), ( Part Type: Engine ), ( Conditions Options: Vid ), ( Genuine Oem: Yes ), ( Ipn: 300-05748b ), ( Partout Id: A-77501969 )

Review CHEVROLET TRUCK Engine 4.8l Vin 8th Digit Fits Express Van 264k Miles fits 2500 2003–2004

The Chevrolet 300-05748B engine is a powerful and efficient 4.8L (292.7 cubic inches) V8 unit, specifically designed for select 2003-2004 Chevrolet 2500 vans. This engine is part of the eighth generation, which underwent significant improvements in terms of performance and emissions compliance.

The 4.8L engine features an overhead valve design, with eight cylinders arranged in a V configuration. It boasts a displacement of 4,767cc (286.7 cubic inches), providing ample power for heavy-duty applications. The engine's bore and stroke measurements are 3.96 inches (99.7mm) x 3.68 inches (93.4mm), respectively.

The Chevrolet 300-05748B engine utilizes a sequential fuel injection system, allowing for more precise fuel delivery and better combustion efficiency. This engine also employs a multi-port electronic exhaust gas recirculation system, which helps reduce harmful emissions.

The engine block is made of cast iron for durability and heat dissipation, while the cylinder heads are made of aluminum alloy to reduce weight and improve cooling efficiency. The engine's compression ratio is 9.1:1, providing a good balance between power and efficiency.

The 300-05748B engine is equipped with a balance shaft system, which helps reduce vibrations and improve smoothness during operation. It also features a serpentine belt system, which simplifies the drive system and reduces the number of belts required.

This engine is known for its reliability and durability, making it an excellent choice for those seeking a powerful and efficient powertrain for their Chevrolet 2500 van. With proper maintenance, the 4.8L V8 engine can provide many years of dependable service.

In summary, the Chevrolet 300-05748B engine is a robust and efficient 4.8L V8 unit, specifically designed for select 2003-2004 Chevrolet 2500 vans. It features an overhead valve design, a sequential fuel injection system, a multi-port electronic exhaust gas recirculation system, and a balance shaft system, all contributing to its power, efficiency, and smoothness. With its durable cast iron block and aluminum alloy cylinder heads, this engine is built to last and provide dependable service for heavy-duty applications.

The Chevrolet 4.8L 8-cylinder engine, model number 300-05748B, was used in various Chevrolet and GMC vehicles from 2001 to 2007. Here are some pros and cons of buying this engine for a 2003-2004 Chevrolet 2500 van with a 264k mileage:

Pros:

1. Power: This engine delivers good power and torque, making it suitable for towing heavy loads and providing adequate power for highway driving.

2. Durability: Known for its robustness, the 4.8L engine has a reputation for lasting a long time, making it a good investment for those planning to keep their vehicles for an extended period.

3. Availability: This engine is widely available in the secondary market, making it relatively easy to find and purchase.

4. Fuel Efficiency: Compared to some other engines in its class, the 4.8L engine offers decent fuel efficiency.

Cons:

1. Maintenance: As with any engine, the 4.8L will require regular maintenance, including oil changes, filter replacements, and spark plugs.

2. Emissions: The engine may not meet current emissions standards, which could result in additional costs for modifications or upgrades.

3. Age: With a production run ending in 2007, the engine may not be the most modern option available, and some newer engines may offer better performance, efficiency, or emissions compliance.

4. Cost: The cost of purchasing and installing a used 4.8L engine can be significant, especially when considering the potential for additional repairs or modifications.

Ending Conclusion:

The Chevrolet 4.8L 8-cylinder engine, model number 300-05748B, can be a suitable choice for those looking for power, durability, and availability in a used engine for their 2003-2004 Chevrolet 2500 van with 264k miles. However, it comes with maintenance requirements, potential emissions issues, and the cost of purchasing and installing the engine should be carefully considered.

Recommendation:

If the primary focus is on power and durability, and the budget allows for the associated costs, the 4.8L engine could be a good investment. However, if emissions compliance is a priority or the budget is limited, it may be worth considering alternative engine options or focusing on maintaining the current engine as long as possible.

Details:

Standard Warranty

part #: express25 prices

  • $32.50-$284.95

specifications grokengines:

  • for models: 2500
  • for makes: Chevrolet
  • for years: 2003-2004
  • brand: Chevrolet Truck
  • mpn: Express25
  • part type: Engine
  • conditions options: Vid
  • genuine oem: Yes
  • ipn: 300-05748b
  • partout id: A-77501969

offer grokengines:

  • sold: 0
  • options: Ship-to-home
  • started: June 1, 2025
  • availability: In Stock
  • quantity: 1

returns grokengines:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

seller grokengines:

  • # reviews: 830
  • city: Trenton, New Jersey
  • rating: 98.1%

shipping grokengines:

  • cost: $300.00
  • service: Flat Rate Freight
  • transit: 11-16 Days
  • type: Fixed
  • class: Freight

general grokengines:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Engines

payments grokengines:

  • other
  • credit card: Discover
  • wallet: Apple-pay
for models: 2500, for makes: chevrolet, for years: 2003-2004, part type: engine, conditions options: vid, genuine oem: yes, partout id: a-77501969,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 4898034033316682,

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